Osteology Flashcards Preview

Part 1 Boards Spinal > Osteology > Flashcards

Flashcards in Osteology Deck (45)
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1
Q

SKULL ossification begins ? weeks (embryo)

A

7-8weeks

2
Q

frontal and parietal; suture

A

coronal

3
Q

2 parietals; suture

A

sagittal

4
Q

between the bilateral parietal bones

A

sagittal suture

5
Q

between the parietal and occipital bone

A

lambdoid suture

6
Q

fronto-parietal articulation

A

coronal suture

7
Q

intermaxillary, interpalatine, palato-maxillary sutures

A

cruciate suture (roof mouth)

8
Q

temporal and parietal bone junction

A

squamous suture

9
Q

formed by the cribriform plate and crista galli

A

ethmoid

10
Q

hard palate, palatine and orbital processes

A

maxillary

11
Q

sella turcica, foramen ovale, rotundum, lacerum, spinosum and more

A

sphenoid

12
Q

sphenoid, frontal, zygomatic, palatine, ethmoid, lacrimal, maxillary

A

orbit some funny zebras play easy listening music

13
Q

VC ossification begins (embryo)

A

7-8weeks

14
Q

how many primary ossification centers; completed by what age

A

three; 3-6 yo

15
Q

name the three primary ossification centers of the VC

A

body (centrum), each vertebral arch becomes lamina and pedicle

16
Q

how many secondary ossification centers of the VC and are completed by what age

A

five; 25th year

17
Q

what are the five VC secondary ossification centers

A

one: tip of SP; two: TP; two: annular ring epiphyses (sup and inf aspect of body

18
Q

lumbars have how many additional ossification centers and for what

A

2 more, mamillary processes

19
Q

bone type which have no direct sternal attachment (attach by costal cartilage)

A

flat bones

20
Q

how many pairs of ribs

A

12

21
Q

typical ribs

A

ribs 3-9

22
Q

atypical ribs

A

1,2,11 and 12

23
Q

shortest rib, costochondral joint articulates manubrium, scalene tubercle location, support subclavian vessels

A

1st rib

24
Q

thinner, 2x length rib 1, serratus anterior tuberosity

A

2nd rib

25
Q

short, no neck or tubercle, floaters (do no articulate sternum), only articulates with VB, single facet on head, end capped cartilage

A

11 and 12th rib

26
Q

located on manubrium, anterior T3-T4 vertebra

A

jugular notch aka suprasternal notch

27
Q

manubrium/sternum meet, 2nd rib attachment

A

angle of louis

28
Q

sternum aka

A

gladiolus

29
Q

located T5-T9, costal notches form lateral border

A

sternum

30
Q

xiphisternal cartilaginous joint

A

xiphoid process

31
Q

xiphoid process landmarks

A

diaphragm, diaphragmatic surface liver, inferior border heart

32
Q

sacrum is how many fused vertebra by what age

A

5; 25

33
Q

base of sacrum

A

sacral promontory

34
Q

lateral sides (wings) of sacrum

A

sacral ala

35
Q

branches of sacral spinal nerves pass through here

A

sacral foramina

36
Q

articulates with coccyx

A

sacral apex

37
Q

hyoid bone landmark

A

C3

38
Q

cornu of thyroid landmark

A

C4

39
Q

body of thyroid landmark

A

C5

40
Q

cricoid cartilage landmark

A

C6

41
Q

carotid tubercle landmark

A

C6

42
Q

how many atypical vertebra in adults

A

9

43
Q

lowest level vertebral artery

A

C6

44
Q

joints of luska are where

A

C2-C6

45
Q

boundaries of the IVF

A

pedicle, facets, body, disc